CN103618897A - A testing device of a machine core main board of a TV integrated machine - Google Patents
A testing device of a machine core main board of a TV integrated machine Download PDFInfo
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- CN103618897A CN103618897A CN201310528384.XA CN201310528384A CN103618897A CN 103618897 A CN103618897 A CN 103618897A CN 201310528384 A CN201310528384 A CN 201310528384A CN 103618897 A CN103618897 A CN 103618897A
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Abstract
The invention discloses a testing device of a machine core main board of a TV integrated machine and relates to TV set main board testing technology. The technical essential of the testing device is that the testing device comprises a pneumatic pin bed, a computer equipped with a LVDS acquiring card, a pneumatic pin bed control module, an electrolytic capacitor discharging control module, a power supply module for a machine core main board to be tested, a multifunctional control module, an audio and video signal module, and a AD collector. The pneumatic pin bed control module is used for controlling the rising and the falling of the pin board a pneumatic pin bed. Pins are disposed on the pin board and are used for achieving signal connection and electrical connection between various modules of the testing device and the machine core main board to be tested. The computer is used for controlling the pneumatic pin bed control module, the electrolytic capacitor discharging control module, and the power supply module for a machine core main board to be tested to operate, receiving and displaying a testing result outputted by the multifunctional control module, analyzing a received LVDS signal and an audio signal and displaying an analyzed result.
Description
Technical field
The present invention relates to TV SKD measuring technology, especially the testing equipment of TV integrated machine chip main board.
Background technology
LCD TV integration machine mainboard combines " three-in-one " chip main board by chip main board assembly, LED driven unit and power panel assembly.The practical inspection of subjectivity of this chip main board completes with manual type, do not have automated test device available, greatly affected the consistency of production efficiency and product quality.
Summary of the invention
The defect that the present invention is directed to prior art provides a kind of TV integrated machine chip main board testing equipment, realizes the automatic test of chip main board, effectively reduces the testing costs such as hand labor, increases work efficiency.
The technical solution used in the present invention is as follows: comprise pneumatic needle-bar, the computer of LVDS capture card, pneumatic needle-bar control module, electrochemical capacitor control of discharge module, chip main board supply module to be measured, Multifunctional control module, audio-video signal module and AD collector are installed;
Wherein,
Pneumatic needle-bar control module is for controlling the needle plate lifting of pneumatic needle-bar; On described needle plate, there is the pin of patching, described in patch pin and be connected and be electrically connected with the signal of chip main board to be measured for realizing described testing equipment;
The control of discharge end of electrochemical capacitor control of discharge module patches pin with the electric discharge of the electrochemical capacitor on needle plate and is connected, for controlling mainboard By Electrolysis capacitor discharge;
Chip main board supply module to be measured patches pin with chip main board to be measured power supply on needle plate and is connected, for powering to chip main board to be measured;
Multifunctional control module and short-circuit test on needle plate patch pin, ICT test and patch pin, distant control function test and patch pin, press key function testing and patch that pin, current supply circuit voltage tester patch pin, FCT test patches pin and is all connected, and for realizing short-circuit test, ICT test, distant control function test, press key function testing, current supply circuit voltage tester and the FCT of mainboard, test;
Audio-video signal module patches pin with audio frequency and video output on needle plate and is connected, for receiving the audio-video signal of audio-video signal source output and exporting audio-video signal is provided to chip main board to be measured; Audio-video signal module also patches pin with audio signal input on needle plate and is connected, and the audio signal of exporting for receiving chip main board to be measured, carries out exporting to AD collector after level conversion to described audio signal;
AD collector has signal with audio-video signal module and is connected, and for receiving the audio signal after level conversion, it is carried out to AD sampling, and the audio signal that sampling is obtained is exported to computer;
The LVDS signal that LVDS capture card on computer is exported for gathering chip main board to be measured, more described LVDS signal is transferred to computer;
Described computer also all has signal and is connected with described pneumatic needle-bar control module, electrochemical capacitor control of discharge module, chip main board supply module to be measured, Multifunctional control module; Be used for controlling pneumatic needle-bar control module, electrochemical capacitor control of discharge module and chip main board supply module to be measured work, for receiving and show the testing result of Multifunctional control module output, and analyze also display analysis result for the LVDS signal to receiving and audio signal.
Preferably, the short-circuit test signal of Multifunctional control module, ICT test signal, distant control function test signal, press key function testing signal, current supply circuit voltage test signal and FCT test signal patch pin, ICT test with short-circuit test on needle plate respectively after by the switching of described audio-video signal module and patch pin, distant control function test and patch pin, press key function testing and patch that pin, current supply circuit voltage tester patch pin, FCT test patches pin and is connected.
Preferably, described pneumatic needle-bar control module, electrochemical capacitor control of discharge module and chip main board supply module three modules to be measured are connected with the signal of computer by the Multifunctional control module realization of transferring.
Preferably, described Multifunctional control module carries out handshaking and signal converting by RS232 interface and computer.
Preferably, also comprise LVDS protector, the scsi interface of described LVDS capture card is connected with the output of described LVDS protector, and the input of LVDS protector is connected with the LVDS signal plug of chip main board to be measured.
Preferably, the electrochemical capacitor electric discharge that the control of discharge end of described electrochemical capacitor control of discharge module is transferred afterwards and on needle plate by described pneumatic needle-bar control module patches pin and is connected; Chip main board power supply to be measured after the feeder ear of chip main board supply module to be measured is also transferred by pneumatic needle-bar control module and on needle plate patches pin and is connected.
Preferably, also comprise at least one redundancy electrolysis capacitor discharge control module; The control of discharge end of described redundancy electrolysis capacitor discharge control module patches pin by pneumatic needle-bar control module or audio-video signal module switching other electrochemical capacitor electric discharge rear and on needle plate and is connected, for controlling other electrochemical capacitors electric discharges on mainboard; Described redundancy electrolysis capacitor discharge control module also has signal with computer and is connected, and receiving computer is controlled.
Preferably, described needle-bar is connected with needle-bar framework removably.
Preferably, computer is analyzed also display analysis result by LabVIEW software to the LVDS signal receiving and audio signal.
Preferably, also comprise the connection line of the auxiliary plate part except TV integrated machine chip main board, the connection line of described auxiliary plate part is connected by the pin that patches on described needle plate with the interface between chip main board to be measured.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1. the display replacement liquid crystal display screen of employing computer is realized the de-screen detection of TV integrated machine chip main board;
2. under the control of computer, realize the full-automation test of chip main board, enhance productivity, reduce manufacturing cost.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is principle of the invention block diagram.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification, unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
As Fig. 1, one embodiment of the present of invention comprise pneumatic needle-bar, the computer of LVDS capture card is installed (for example, LVDS capture card is inserted in the PCIe 1X slot of computer), pneumatic needle-bar control module, electrochemical capacitor control of discharge module, chip main board supply module to be measured, Multifunctional control module, audio-video signal module and AD collector.
Wherein, pneumatic needle-bar control module, for controlling the needle plate lifting of pneumatic needle-bar, has the pin of patching on described needle plate, described in patch pin and be connected and be electrically connected with the signal of chip main board to be measured for realizing described testing equipment.Concrete, the needle plate of pneumatic needle-bar is driven by air pump, electromagnetically operated valve is set in gas circuit, electromagnetically operated valve is optionally connected or connects with air pump with the external world, when pneumatic needle-bar control module is controlled electromagnetically operated valve and air pump conducting, the gas of air pump enters gas circuit promotion needle plate jack-up and chip main board to be measured patches, when pneumatic needle-bar control module is controlled electromagnetically operated valve with extraneous connection, needle-bar declines, separated with chip main board to be measured.On described needle-bar framework, be installed with a day plate, needle plate is positioned under day plate, when it rises or declines under computer control, during work, staff is placed in chip main board to be measured on needle plate, by the test point on chip main board to be measured with patch for together, pneumatic needle-bar control module is controlled needle plate and is risen under computer instruction, rise to day support column at plate place, thereby the support column extruding on day plate is positioned over chip main board to be measured on needle plate, realizes the test point of chip main board to be measured and patch pin with needle plate and be connected.
The control of discharge end of electrochemical capacitor control of discharge module patches pin with the electric discharge of the electrochemical capacitor on needle plate and is connected, for controlling mainboard By Electrolysis capacitor discharge; Those skilled in the art know, the power unit of chip main board has a larger electrochemical capacitor, be used for receiving 220V alternating current, then be converted into the direct current of 300V left and right, in test process, when stopping power supply, the 300V high pressure of this electrochemical capacitor need to be bled off, otherwise entail dangers to staff safety, therefore needs control of discharge module to provide discharge loop to this electric capacity, makes its electric discharge.In another embodiment, more than one of the electrochemical capacitor control of discharge module in testing equipment, this is to consider on chip main board to also have other electric capacity that need to discharge.
Chip main board supply module to be measured patches pin with chip main board to be measured power supply on needle plate and is connected, for the operating voltage of 220V is provided to chip main board to be measured.
Multifunctional control module patches pin, ICT(on-line testing with the short-circuit test on needle plate) test patches the test of pin, distant control function and patches that pin, press key function testing patch pin, current supply circuit voltage tester patches pin, FCT(functional test) test patches pin and is all connected, for realizing short-circuit test, ICT test, distant control function test, press key function testing, current supply circuit voltage tester and the FCT of mainboard, test.Above-mentioned various test philosophy and circuit are prior art, do not repeat them here its detailed process.
Audio-video signal module patches pin with audio frequency and video output on needle plate and is connected, for receiving the audio-video signal of audio-video signal source output and exporting audio-video signal is provided to chip main board to be measured; Audio-video signal module also patches pin with audio signal input on needle plate and is connected, and the audio signal of exporting for receiving chip main board to be measured, carries out exporting to AD collector after level conversion to described audio signal.The audio-video signal of described audio-video signal source output can be AV signal, HDMI signal, VGA signal etc., in another specific embodiment, audio-video signal module has the terminals such as AV signal input part, VGA signal input part, HDMI signal input part, it has multi-channel A V signal output, multipath VGA signal output, HDMI signal output part accordingly, that is to say, audio-video signal module is for the signal receiving being carried out to shunt output, to supply with chip main board to be measured.Chip main board to be measured is converted to the output of LVDS signal and audio signal output by described all kinds of audio-video signals.
AD collector has signal with audio-video signal module and is connected, and for receiving the audio signal after level conversion, it is carried out to AD sampling, and the audio signal that sampling is obtained is exported to computer.
The LVDS signal that LVDS capture card on computer is exported for gathering chip main board to be measured, more described LVDS signal is transferred to computer.
Described computer also all has signal and is connected with described pneumatic needle-bar control module, electrochemical capacitor control of discharge module, chip main board supply module to be measured, Multifunctional control module; Be used for controlling pneumatic needle-bar control module, electrochemical capacitor control of discharge module and chip main board supply module to be measured work: pneumatic needle-bar control module is carried out needle-bar jack-up/decline under the instruction of computer, chip main board supply module to be measured is realized chip main board Alternating Current Power Supply ON/OFF under computer instruction is controlled, electrochemical capacitor control of discharge module is controlled electrochemical capacitor electric discharge under computer instruction, and Multifunctional control module completes successively aforementioned types of functionality test under the control of computer instruction.
Described computer is also for receiving and show the testing result of Multifunctional control module output, and analyzes also display analysis result for the LVDS signal to receiving and audio signal.
For example, the short-circuit test of multifunction module is to provide a short-circuit test loop to each current supply circuit in chip main board, for example will connect with current supply circuit with resistance, and the excitation power supply of certain voltage is provided to series loop, then detect ohmically voltage, by the Voltage Feedback detecting to computer, computer shows for staff on display to be checked, if ohmically voltage higher than set point, thinks that current supply circuit resistance is too small, belong to short-circuit condition.
To the processing of LVDS signal, be to be realized by the image processing module software on computer, this software is the application software of writing on LabVIEW basis of software, for judging whether the LVDS signal of chip main board output to be measured meets the requirement of setting.
Computer is the application software of writing on LabVIEW basis of software for the analysis of audio signal, realize audio signal oscillography, measure peak value, frequency etc., thereby realize the test of audio signal, judge whether it meets the demands.
In another embodiment, in order to reduce wiring, the control of discharge end of described electrochemical capacitor control of discharge module patches pin by described pneumatic needle-bar control module switching electrochemical capacitor electric discharge rear and on needle plate and is connected; Chip main board power supply to be measured after the feeder ear of chip main board supply module to be measured is also transferred by pneumatic needle-bar control module and on needle plate patches pin and is connected.
Further, the short-circuit test signal of Multifunctional control module, ICT test signal, distant control function test signal, press key function testing signal, current supply circuit voltage test signal and FCT test signal patch pin, ICT test with short-circuit test on needle plate respectively after by the switching of described audio-video signal module and patch pin, distant control function test and patch pin, press key function testing and patch that pin, current supply circuit voltage tester patch pin, FCT test patches pin and is connected.Described pneumatic needle-bar control module, electrochemical capacitor control of discharge module and chip main board supply module three modules to be measured are connected with the signal of computer by the Multifunctional control module realization of transferring.And described Multifunctional control module carries out handshaking and signal converting by RS232 interface and computer.
In order to protect the electrical safety of LVDS capture card; in another embodiment; the present invention also comprises LVDS protector, and the scsi interface of described LVDS capture card is connected with the output of described LVDS protector, and the input of LVDS protector is connected with the LVDS signal plug of chip main board to be measured.
In further embodiment of this invention, also comprise at least one redundancy electrolysis capacitor discharge control module; The control of discharge end of described redundancy electrolysis capacitor discharge control module patches pin by pneumatic needle-bar control module or audio-video signal module switching other electrochemical capacitor electric discharge rear and on needle plate and is connected, for controlling other electrochemical capacitor electric discharge on mainboard, be the electric capacity beyond maximum electrochemical capacitor in main power circuit, for example it exports the electrochemical capacitor of 60V direct voltage; Same, described redundancy electrolysis capacitor discharge control module also has signal with computer and is connected, and under the control of computer, realizes capacitor discharge.
In order to reduce device fabrication cost, described needle plate is connected with needle-bar framework removably.When chip main board converts, need not rectify and improve whole needle-bar, and need to be only suitable model by needle plate quick-replaceable like this, also improve operating efficiency.
In another embodiment, the connection line that also comprises the auxiliary plate part (as 3D function dash receiver, RF remote-controlled plate etc.) except TV integrated machine chip main board, the connection line of described auxiliary plate part is connected by the pin that patches on described needle plate with the interface between chip main board to be measured.
Set forth the lower course of work of the present invention below, it comprises again:
S1: workman opens computer, enters the LabVIEW test program interface of computer, selects chip main board test procedure document to be measured, allows testing equipment be operated in test wait state.
S2: workman is placed on chip main board to be measured on the needle plate of testing equipment needle-bar, the needle-bar sky plate that closes, by computer control needle-bar jack-up, then starts test by computer.
S3: computer-controlled instrumentation discharges to the electrochemical capacitor of chip main board to be measured.
S4: testing equipment is carried out short-circuit test to the current supply circuit of chip main board to be measured, if without short circuit, carries out S5 and subsequent step thereof until S10 successively; If there is short circuit, carry out S11.
S5: the distant control function test of testing equipment to chip main board to be measured, if function is normal, carry out successively S6 and subsequent step until S10; Otherwise carry out S11.
S6: the press key function testing of testing equipment to chip main board to be measured, if function is normal, carry out successively S7 and subsequent step until S10; Otherwise carry out S11.
S7: the current supply circuit voltage tester of testing equipment to chip main board to be measured, if magnitude of voltage is normal, carry out successively S8 and subsequent step until S10; Otherwise carry out S11.
S8: equipment carries out ICT test to the key element of chip main board to be measured, and judge whether described ICT measured value exceeds normal range (NR); If ICT measured value belongs to normal range (NR), carry out successively S9 and subsequent step thereof until S10; If ICT measured value exceeds normal range (NR), carry out S11.
S9: testing equipment adds 220V AC power to chip main board to be measured and starts FCT functional test; If FCT testing result is undesired, closes chip main board 220V AC power to be measured and electrochemical capacitor is discharged, then carrying out S11, if testing result is normally closed chip main board 220V AC power to be measured and electrochemical capacitor is discharged and carries out S10.
S10: screen display is waited for next piece test; Simultaneous computer is controlled needle-bar and is carried out " decline " action, and workman opens needle-bar sky plate, from the needle plate of needle-bar, takes out the machine core board to be measured of test passes.As continue next piece test, again from S2, start to carry out; Otherwise exit LabVIEW test program, shut down computer.
S11: workman carries out down maneuver by computer control needle-bar, and workman opens needle-bar sky plate, takes out short trouble plate from the needle plate of needle-bar and send mechanic position.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (10)
1. a TV integrated machine chip main board testing equipment, it is characterized in that, comprise pneumatic needle-bar, the computer of LVDS capture card, pneumatic needle-bar control module, electrochemical capacitor control of discharge module, chip main board supply module to be measured, Multifunctional control module, audio-video signal module and AD collector are installed;
Wherein,
Pneumatic needle-bar control module is for controlling the needle plate lifting of pneumatic needle-bar; On described needle plate, there is the pin of patching, described in patch pin and be connected and be electrically connected with the signal of chip main board to be measured for realizing described testing equipment;
The control of discharge end of electrochemical capacitor control of discharge module patches pin with the electric discharge of the electrochemical capacitor on needle plate and is connected, for controlling mainboard By Electrolysis capacitor discharge;
Chip main board supply module to be measured patches pin with chip main board to be measured power supply on needle plate and is connected, for powering to chip main board to be measured;
Multifunctional control module and short-circuit test on needle plate patch pin, ICT test and patch pin, distant control function test and patch pin, press key function testing and patch that pin, current supply circuit voltage tester patch pin, FCT test patches pin and is all connected, and for realizing short-circuit test, ICT test, distant control function test, press key function testing, current supply circuit voltage tester and the FCT of mainboard, test;
Audio-video signal module patches pin with audio frequency and video output on needle plate and is connected, for receiving the audio-video signal of audio-video signal source output and exporting audio-video signal is provided to chip main board to be measured; Audio-video signal module also patches pin with audio signal input on needle plate and is connected, and the audio signal of exporting for receiving chip main board to be measured, carries out exporting to AD collector after level conversion to described audio signal;
AD collector has signal with audio-video signal module and is connected, and for receiving the audio signal after level conversion, it is carried out to AD sampling, and the audio signal that sampling is obtained is exported to computer;
The LVDS signal that LVDS capture card on computer is exported for gathering chip main board to be measured, more described LVDS signal is transferred to computer;
Described computer also all has signal and is connected with described pneumatic needle-bar control module, electrochemical capacitor control of discharge module, chip main board supply module to be measured, Multifunctional control module; Be used for controlling pneumatic needle-bar control module, electrochemical capacitor control of discharge module and chip main board supply module to be measured work, for receiving and show the testing result of Multifunctional control module output, and analyze also display analysis result for the LVDS signal to receiving and audio signal.
2. a kind of TV integrated machine chip main board testing equipment according to claim 1, it is characterized in that, the short-circuit test signal of Multifunctional control module, ICT test signal, distant control function test signal, press key function testing signal, current supply circuit voltage test signal and FCT test signal patch pin, ICT test with short-circuit test on needle plate respectively after by the switching of described audio-video signal module and patch pin, distant control function test and patch pin, press key function testing and patch that pin, current supply circuit voltage tester patch pin, FCT test patches pin and is connected.
3. a kind of TV integrated machine chip main board testing equipment according to claim 1 and 2, it is characterized in that, described pneumatic needle-bar control module, electrochemical capacitor control of discharge module and chip main board supply module three modules to be measured are connected with the signal of computer by the Multifunctional control module realization of transferring.
4. a kind of TV integrated machine chip main board testing equipment according to claim 1, is characterized in that, described Multifunctional control module carries out handshaking and signal converting by RS232 interface and computer.
5. a kind of TV integrated machine chip main board testing equipment according to claim 1; it is characterized in that; also comprise LVDS protector; the scsi interface of described LVDS capture card is connected with the output of described LVDS protector, and the input of LVDS protector is connected with the LVDS signal plug of chip main board to be measured.
6. a kind of TV integrated machine chip main board testing equipment according to claim 1, it is characterized in that, the control of discharge end of described electrochemical capacitor control of discharge module patches pin by described pneumatic needle-bar control module switching electrochemical capacitor electric discharge rear and on needle plate and is connected; The chip main board power supply to be measured rear by pneumatic needle-bar control module switching and on needle plate of the feeder ear of chip main board supply module to be measured patches pin and is connected.
7. according to a kind of TV integrated machine chip main board testing equipment described in claim 1,2 or 5, it is characterized in that, also comprise at least one redundancy electrolysis capacitor discharge control module; The control of discharge end of described redundancy electrolysis capacitor discharge control module patches pin by pneumatic needle-bar control module or audio-video signal module switching other electrochemical capacitor electric discharge rear and on needle plate and is connected, for controlling other electrochemical capacitors electric discharges on mainboard; Described redundancy electrolysis capacitor discharge control module also has signal with computer and is connected, and receiving computer is controlled.
8. according to a kind of TV integrated machine chip main board testing equipment described in power 1, it is characterized in that, described needle plate is connected with needle-bar framework removably.
9. a kind of TV integrated machine chip main board testing equipment according to claim 1, is characterized in that, computer is analyzed also display analysis result by LabVIEW software to the LVDS signal receiving and audio signal.
10. a kind of TV integrated machine chip main board testing equipment according to claim 1, it is characterized in that, the connection line that also comprises the auxiliary plate part except treating TV integrated machine chip main board, the connection line of described auxiliary plate part is connected by the pin that patches on described needle plate with the interface between chip main board to be measured.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905817A (en) * | 2014-04-17 | 2014-07-02 | 中国电子科技集团公司第三研究所 | Automatic video measuring system based on LabVIEW and VideoMASTER |
| CN103997644A (en) * | 2014-06-05 | 2014-08-20 | 广州朗国电子科技有限公司 | Automatic LCD TV control mainboard testing device |
| CN104506859A (en) * | 2014-12-31 | 2015-04-08 | 深圳创维－Rgb电子有限公司 | Television core test circuit and system |
| CN110494036A (en) * | 2019-09-29 | 2019-11-22 | 格力电器（武汉）有限公司 | Machine core test device and machine core test method |
| CN117214692A (en) * | 2023-04-28 | 2023-12-12 | 东莞市小强电子科技有限公司 | Multifunctional electric performance testing system and testing process for brushless motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6413896A (en) * | 1987-07-08 | 1989-01-18 | Sony Corp | Service mode setting method for electronic apparatus |
| CN101106730A (en) * | 2006-07-11 | 2008-01-16 | 百一电子股份有限公司 | Signal testing method for video/audio receiving device |
| CN101437173A (en) * | 2008-11-28 | 2009-05-20 | 四川长虹电器股份有限公司 | Instrument for detecting flat-plate television failure and detection method thereof |
| CN101881810A (en) * | 2010-07-08 | 2010-11-10 | 福建捷联电子有限公司 | New key board automatic test equipment and test circuit thereof |
| CN102148947A (en) * | 2010-12-23 | 2011-08-10 | 友达光电股份有限公司 | Standby wake-up circuit of electronic device |
| GB2479222A (en) * | 2010-04-01 | 2011-10-05 | Khidori Fawzi Ibrahim | Diagnostic Device for Testing a Television Set |
| CN102256158A (en) * | 2011-07-29 | 2011-11-23 | 广州视源电子科技有限公司 | Automatic television circuit board function testing method and system |
-
2013
- 2013-10-31 CN CN201310528384.XA patent/CN103618897B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6413896A (en) * | 1987-07-08 | 1989-01-18 | Sony Corp | Service mode setting method for electronic apparatus |
| CN101106730A (en) * | 2006-07-11 | 2008-01-16 | 百一电子股份有限公司 | Signal testing method for video/audio receiving device |
| CN101437173A (en) * | 2008-11-28 | 2009-05-20 | 四川长虹电器股份有限公司 | Instrument for detecting flat-plate television failure and detection method thereof |
| GB2479222A (en) * | 2010-04-01 | 2011-10-05 | Khidori Fawzi Ibrahim | Diagnostic Device for Testing a Television Set |
| CN101881810A (en) * | 2010-07-08 | 2010-11-10 | 福建捷联电子有限公司 | New key board automatic test equipment and test circuit thereof |
| CN102148947A (en) * | 2010-12-23 | 2011-08-10 | 友达光电股份有限公司 | Standby wake-up circuit of electronic device |
| CN102256158A (en) * | 2011-07-29 | 2011-11-23 | 广州视源电子科技有限公司 | Automatic television circuit board function testing method and system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905817A (en) * | 2014-04-17 | 2014-07-02 | 中国电子科技集团公司第三研究所 | Automatic video measuring system based on LabVIEW and VideoMASTER |
| CN103905817B (en) * | 2014-04-17 | 2016-01-13 | 中国电子科技集团公司第三研究所 | Based on the video automatic measuring system of LabVIEW and VideoMASTER |
| CN103997644A (en) * | 2014-06-05 | 2014-08-20 | 广州朗国电子科技有限公司 | Automatic LCD TV control mainboard testing device |
| CN103997644B (en) * | 2014-06-05 | 2016-02-10 | 广州朗国电子科技有限公司 | Liquid crystal TV set controls mainboard automatic testing equipment |
| CN104506859A (en) * | 2014-12-31 | 2015-04-08 | 深圳创维－Rgb电子有限公司 | Television core test circuit and system |
| CN110494036A (en) * | 2019-09-29 | 2019-11-22 | 格力电器（武汉）有限公司 | Machine core test device and machine core test method |
| CN117214692A (en) * | 2023-04-28 | 2023-12-12 | 东莞市小强电子科技有限公司 | Multifunctional electric performance testing system and testing process for brushless motor |
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|---|---|
| CN103618897B (en) | 2015-07-15 |
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